// Copyright 2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package monitor

import (
	"fmt"

	"github.com/cilium/cilium/pkg/datapath/link"
)

func ifname(ifindex int) string {
	if name, ok := link.GetIfNameCached(ifindex); ok {
		return name
	}

	return fmt.Sprintf("%d", ifindex)
}
